/*
 * Copyright 2012 The Netty Project
 *
 * The Netty Project licenses this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at:
 *
 *   https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */
package cn.zch.test.netty.echo;
import io.netty.channel.ChannelHandler.Sharable;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
/**
 * Handler implementation for the echo server.
 *
 * @author zchcpywin10
 */
@Sharable
public class EchoServerHandler extends ChannelInboundHandlerAdapter {
  @Override
  public void channelRead(ChannelHandlerContext ctx, Object msg) {
    // ctx.write(msg)
    System.out.println("1.ctx = " + ctx);
  }
  @Override
  public void channelReadComplete(ChannelHandlerContext ctx) {
    // ctx.flush()
    System.out.println("2.ctx = " + ctx);
  }
  @Override
  public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
    // Close the connection when an exception is raised.
    cause.printStackTrace();
    ctx.close();
  }
}
